I am related to three out of the four.
A) A top NFL running back.
B) A recording artist.
C) A deceased civil rights leader.
D) A government official.
And the answer is...B!
A is Shaun Alexander, who played in the Super Bowl this past year for the Seattle Seahawks.
C is Rosa Parks, who unfortunately passed away recently.
D is a local councilperson most of ya'll wouldn't know.
So there ya go.